1385427831

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1\times {\mathrm{2081}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 1856644320

約数和(自身を除く): 471216489

約数列:

[1, 3, 313, 709, 939, 2081, 2127, 6243, 221917, 651353, 665751, 1475429, 1954059, 4426287, 461809277, 1385427831]

約数ペア:

[(1, 1385427831), (3, 461809277), (313, 4426287), (709, 1954059), (939, 1475429), (2081, 665751), (2127, 651353), (6243, 221917)]